Upgrading Mac Server 10.8.5 to 10.13.1
I recently had to upgrade a couple of servers running 10.8.5 to High Sierra. And found that it had to be done in stages- you can only go up 2 version of operating system at a time- try 3 and you’re SOL. but 10.8 to 10.13 is 5 versions of upgrade? So how did we do it? Backup, Upgrade